695432231 has 4 divisors (see below), whose sum is σ = 748927032. Its totient is φ = 641937432.

The previous prime is 695432191. The next prime is 695432293. The reversal of 695432231 is 132234596.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 695432231 - 2¹⁰ = 695431207 is a prime.

It is a super-2 number, since 2×695432231² = 967251975827274722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 695432191 and 695432200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695437231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26747381 + ... + 26747406.

It is an arithmetic number, because the mean of its divisors is an integer number (187231758).

Almost surely, 2^695432231 is an apocalyptic number.

695432231 is a deficient number, since it is larger than the sum of its proper divisors (53494801).

695432231 is a wasteful number, since it uses less digits than its factorization.

695432231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53494800.

The product of its digits is 38880, while the sum is 35.

The square root of 695432231 is about 26371.0491069278. The cubic root of 695432231 is about 885.9684806714.

The spelling of 695432231 in words is "six hundred ninety-five million, four hundred thirty-two thousand, two hundred thirty-one".